added user validation

core/api_views.py

@@ -71,7 +71,13 @@ def signup(self, request, *args, **kwargs):
         try:
             rcv_ser = SignupInputSerializer(data=self.request.data)
             if rcv_ser.is_valid():
-                print("hello")
+                user = rcv_ser.create_user()
+                if not user.is_active:
+                    code = "12345"
+                    code_otp = "546387"
+
+                else:
+                    print("hello")
             else:
                 return BadRequestResponse(
                         "Unable to confirm",

core/input_serializer.py

@@ -1,9 +1,16 @@
 from datetime import datetime, timedelta
+from xml.dom import ValidationErr
 
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import AbstractBaseUser
+from django.core.validators import validate_email as dj_validate_email
 from django.forms import CharField, EmailField
 from rest_framework.serializers import Serializer
+from django.db.models import Q
+from django.utils import timezone
+from django.utils.translation import gettext as _
+from rest_framework.fields import *
+from rest_framework.serializers import Serializer, ValidationError
 
 User = get_user_model()
 
@@ -16,4 +23,51 @@ class SignupInputSerializer(Serializer):
     password = CharField()
 
     class Meta:
-        ref_name  = None
+        ref_name  = None
+
+    def validate_username(self, *args):
+        username = self.initial_data["username"]
+        u = User.objects.filter(username=username).first()
+        if u:
+         #and u.date_joined >= datetime(2020, 1, 1, tzinfo=pytz.UTC):
+            raise ValidationErr("This username is already used.")
+        return username
+
+    def validate_email(self, *args):
+        email = self.initial_data["email"]
+        try:
+            dj_validate_email(email)
+            user = User.objects.filter(email=email).first()
+            if user:
+                raise ValidationErr("This email is already used.")
+        except ValidationErr as e:
+            raise e
+
+        return email
+
+    def create_user(self, *args):
+        username = self.validated_data["username"]
+        email = self.validated_data["email"]
+        phone = self.validated_data["phone"]
+        first_name = self.validated_data["first_name"]
+        last_name = self.validated_data["last_name"]
+        password = self.validated_data["password"]
+
+        user = User.objects.filter(email=email).first()
+
+        if not user:
+            user = User.objects.create_user(
+                username=username,
+                email=email,
+                phone_number=phone,
+                first_name=first_name,
+                last_name=last_name,
+                password=password
+            )
+            user.is_active = False
+            user.save()
+
+        else:
+            raise ValidationErr("User already exist")
+
+        return user

core/models/abstration.py

@@ -61,7 +61,7 @@ def __str__(self):
 
 class Product(models.Model):
     category: models.ForeignKey = models.ForeignKey(Category, related_name="products", on_delete=models.CASCADE)
-    name: models.CharField(max_length=255)
+    name: models.CharField = models.CharField(max_length=255)
     slug: models.CharField = models.SlugField(unique=True)
     description: models.TextField = models.TextField(blank=True, null=True)
     price: models.DecimalField = models.DecimalField(max_digits=50, decimal_places=2) 
@@ -75,8 +75,12 @@ class Meta:
 
     def __str__(self):
         return "{} - {} - {} - {} - {}".format(self.category,
-                                               self.title,
+                                               self.name,
+                                               self.slug,
+                                               self.description,
                                                self.price,
+                                               self.stock,
+                                               self.available,
                                                self.created_at,
                                                self.updated_at)